Why reps matter: Reps and sets determine workout volume, which directly impacts muscle growth. Too few won’t stimulate gains; ...

Step foot in the gym and you'll likely spot two types of lifters: one busting out endless reps with lighter weights, and another lifting heavy loads for considerably less reps. Both have equally ...

When you lift a weight, how many times should you lift it? Supposedly, there’s a correct “rep range” to use to build strength, and a different rep range to build muscle size, or endurance, or to “tone ...

Speaking to Fit&Well, the newly minted iFIT trainer credited his background in long-distance running and ultramarathons for ...

Plyometrics vs. heavy vs. light weight training have been long debated, but one expert has some surprising insight on how to ...

RIR is a way of measuring effort that’s changing how everyone from beginners to elite athletes approaches strength training. Even fitness creators on social media are praising i ...

A CSCS trainer shares 5 dumbbell moves that rebuild shoulder strength after 55, covering pressing, stability, and control.

Reps & Sets works on iPad, iPhone, and Apple Watch. Reps & Sets 26 is a brand-new strength training app designed exclusively for iPhone, iPad and Apple Watch. It was developed by a long-time Cult of ...

The pull-up is the ultimate bodyweight back-builder – providing you work hard enough ...

Step forward and slightly lateral with one leg, landing with your heel first. Work to avoid slamming your knee into the ...